<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>绝对定位</title>
		<style>
			div{
				height: 90px;
				width: 400px;
				margin-bottom: 60px;
			}
			.c1{
				background-color: aqua;
			}
			.c2{
				position: absolute;
				right: 0px;
				bottom: 0px;
				background-color: chocolate;
			}
				
			.c3{
				background-color: darkgreen;
			}
		</style>
	</head>
	<body>
		<div class="c1">111</div>
		<div class="c2">222</div>
		<div class="c3">3333</div>
	</body>
</html>